This slow cooked, lightened up classic Italian dish is a total no-brainer—this is an aubergen-ius good-for-you recipe.
Yield: 8servings
Prep Time: 30 minutesmins
Cook Time: 4 hourshrs
Total Time: 4 hourshrs30 minutesmins
Ingredients
Eggplant Parm
2large eggplants, about 2½ pounds total
1½teaspoonskosher salt, for salting eggplant; you’ll blot most of it off
½teaspoonblack pepper
1½teaspoonsgarlic powder
1teaspoondried oregano
24ouncesmarinara sauce
2½cupspart-skim shredded mozzarella cheese
Olive oil spray, for the slow cooker insert
Walnut Breadcrumbs
make extra if you feel like it—see storage note below!
1cupwalnuts, crushed
1cuppanko breadcrumbs, preferably whole grain
1 to 2tablespoonsdried basil
½cupgrated Parmesan
½teaspoonblack pepper
1½teaspoonsgarlic powder
Instructions
Directions for Slow Cooker
Slice + salt the eggplant. Trim off the stem ends. Slice eggplant into rounds about ½-inch thick. Arrange on paper towels (or a rack over a sheet pan to catch any drippings). Sprinkle both sides lightly with kosher salt. Let sit 30–60 minutes to draw out moisture. Blot thoroughly with paper towels to remove moisture and excess salt.
Make the walnut breadcrumbs. Heat a dry sauté pan over medium heat. Add walnuts and panko. Toast, stirring frequently, until golden and fragrant, about 8–10 minutes. Stir in garlic powder, black pepper, and dried basil. Transfer to a bowl and stir in Parmesan. Let cool completely.
Season the eggplant slices. Sprinkle the tops with garlic powder, oregano, and black pepper.
Layer in the slow cooker. Mist slow cooker basket with nonstick oil spray. Spread ½ cup marinara sauce on bottom. Add a layer of sliced eggplant. Sprinkle ½ cup walnut breadcrumbs. Add ¼ cup marinara, then ¾ cup mozzarella.
Repeat for 3 total layers. Reserve remaining breadcrumbs for topping at the end.
Cook + set. Cook on HIGH for 2½–3½ hours (check at 2½). Eggplant should be very tender when pierced. Remove lid and let sit uncovered 20 minutes to set. Sprinkle reserved walnut breadcrumbs over the top and serve.
Directions for Oven Version (No Salting Needed!)
Skip salting.
Slice and season eggplant.
Build layers in large casserole dish (1/2 cup marinara sauce, layer of sliced eggplant, ½ cup walnut breadcrumbs, 1/4 cup marinara, then ¾ cup mozzarella cheese). *Reserve final cheese + breadcrumbs for end.
Cover and bake at 375°F for 45 minutes.
Uncover, add remaining cheese + breadcrumbs, bake 15 more minutes until browned.
Notes
• Why salting matters (slow cooker): It prevents excess moisture so your parm sets up beautifully instead of turning watery. This is not necessary for the oven version.
• Walnut breadcrumb storage: Cool completely, then store in an airtight container in the fridge for up to 1 week. Re-toast in a dry pan for 1–2 minutes or at 350°F for 3–5 minutes to restore crunch.
• Additional ways to use Walnut Breadcrumbs: These crumbs taste great on so many things, like
o Roasted broccoli, cauliflower, or green beans
o Tomato soup or minestrone
o Pasta with olive oil + garlic
o Big leafy salads
o Scrambled eggs or avocado toast
o Sautéed zucchini or mushrooms
• Storage (finished dish): Refrigerate in a sealed container for up to 4 days. Reheat in oven or toaster oven for best texture. I wouldn’t recommend freezing this dish.
• Make it gluten-free: Use gluten-free panko.
• Make it nut-free: Swap walnuts for pumpkin or sunflower seeds. While you’ll lose the omega 3 fats, you’ll gain immune-boosting zinc and still benefit from heart healthy fats.
• Make it vegan: Use dairy-free mozzarella and Parmesan alternatives.
Nutrition information is calculated using a leading industry software. That being said, brands can vary, and there may be slight fluctuations in the numbers.